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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * $Id: ListOfFiles.html 93 2010-04-26 01:47:14Z samaxes $<a name="line.2"></a>
<FONT color="green">003</FONT>     *<a name="line.3"></a>
<FONT color="green">004</FONT>     * MinifyMojo Maven Plugin<a name="line.4"></a>
<FONT color="green">005</FONT>     * http://code.google.com/p/maven-samaxes-plugin/<a name="line.5"></a>
<FONT color="green">006</FONT>     *<a name="line.6"></a>
<FONT color="green">007</FONT>     * Copyright (c) 2009 samaxes.com<a name="line.7"></a>
<FONT color="green">008</FONT>     * <a name="line.8"></a>
<FONT color="green">009</FONT>     * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.9"></a>
<FONT color="green">010</FONT>     * you may not use this file except in compliance with the License.<a name="line.10"></a>
<FONT color="green">011</FONT>     * You may obtain a copy of the License at<a name="line.11"></a>
<FONT color="green">012</FONT>     * <a name="line.12"></a>
<FONT color="green">013</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.13"></a>
<FONT color="green">014</FONT>     * <a name="line.14"></a>
<FONT color="green">015</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.15"></a>
<FONT color="green">016</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.16"></a>
<FONT color="green">017</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.17"></a>
<FONT color="green">018</FONT>     * See the License for the specific language governing permissions and<a name="line.18"></a>
<FONT color="green">019</FONT>     * limitations under the License.<a name="line.19"></a>
<FONT color="green">020</FONT>     */<a name="line.20"></a>
<FONT color="green">021</FONT>    package com.samaxes.maven.plugin.common;<a name="line.21"></a>
<FONT color="green">022</FONT>    <a name="line.22"></a>
<FONT color="green">023</FONT>    import java.io.File;<a name="line.23"></a>
<FONT color="green">024</FONT>    import java.io.FileInputStream;<a name="line.24"></a>
<FONT color="green">025</FONT>    import java.io.FileNotFoundException;<a name="line.25"></a>
<FONT color="green">026</FONT>    import java.io.InputStream;<a name="line.26"></a>
<FONT color="green">027</FONT>    import java.util.Enumeration;<a name="line.27"></a>
<FONT color="green">028</FONT>    import java.util.List;<a name="line.28"></a>
<FONT color="green">029</FONT>    import java.util.NoSuchElementException;<a name="line.29"></a>
<FONT color="green">030</FONT>    <a name="line.30"></a>
<FONT color="green">031</FONT>    import org.apache.maven.plugin.logging.Log;<a name="line.31"></a>
<FONT color="green">032</FONT>    <a name="line.32"></a>
<FONT color="green">033</FONT>    /**<a name="line.33"></a>
<FONT color="green">034</FONT>     * {@code ListOfFiles} is used to initialize the SequenceInputStream which uses {@code ListOfFiles} to get a new<a name="line.34"></a>
<FONT color="green">035</FONT>     * InputStream for every file listed.<a name="line.35"></a>
<FONT color="green">036</FONT>     */<a name="line.36"></a>
<FONT color="green">037</FONT>    public class ListOfFiles implements Enumeration&lt;InputStream&gt; {<a name="line.37"></a>
<FONT color="green">038</FONT>    <a name="line.38"></a>
<FONT color="green">039</FONT>        private Log log;<a name="line.39"></a>
<FONT color="green">040</FONT>    <a name="line.40"></a>
<FONT color="green">041</FONT>        private List&lt;File&gt; files;<a name="line.41"></a>
<FONT color="green">042</FONT>    <a name="line.42"></a>
<FONT color="green">043</FONT>        private int current = 0;<a name="line.43"></a>
<FONT color="green">044</FONT>    <a name="line.44"></a>
<FONT color="green">045</FONT>        /**<a name="line.45"></a>
<FONT color="green">046</FONT>         * ListOfFiles public constructor.<a name="line.46"></a>
<FONT color="green">047</FONT>         * <a name="line.47"></a>
<FONT color="green">048</FONT>         * @param log Maven plugin log<a name="line.48"></a>
<FONT color="green">049</FONT>         * @param files list of files<a name="line.49"></a>
<FONT color="green">050</FONT>         */<a name="line.50"></a>
<FONT color="green">051</FONT>        public ListOfFiles(Log log, List&lt;File&gt; files) {<a name="line.51"></a>
<FONT color="green">052</FONT>            this.log = log;<a name="line.52"></a>
<FONT color="green">053</FONT>            this.files = files;<a name="line.53"></a>
<FONT color="green">054</FONT>        }<a name="line.54"></a>
<FONT color="green">055</FONT>    <a name="line.55"></a>
<FONT color="green">056</FONT>        /**<a name="line.56"></a>
<FONT color="green">057</FONT>         * Tests if this enumeration contains more elements.<a name="line.57"></a>
<FONT color="green">058</FONT>         * <a name="line.58"></a>
<FONT color="green">059</FONT>         * @return &lt;code&gt;true&lt;/code&gt; if and only if this enumeration object contains at least one more element to provide;<a name="line.59"></a>
<FONT color="green">060</FONT>         *         &lt;code&gt;false&lt;/code&gt; otherwise.<a name="line.60"></a>
<FONT color="green">061</FONT>         */<a name="line.61"></a>
<FONT color="green">062</FONT>        public boolean hasMoreElements() {<a name="line.62"></a>
<FONT color="green">063</FONT>            return (current &lt; files.size()) ? true : false;<a name="line.63"></a>
<FONT color="green">064</FONT>        }<a name="line.64"></a>
<FONT color="green">065</FONT>    <a name="line.65"></a>
<FONT color="green">066</FONT>        /**<a name="line.66"></a>
<FONT color="green">067</FONT>         * Returns the next element of this enumeration if this enumeration object has at least one more element to provide.<a name="line.67"></a>
<FONT color="green">068</FONT>         * <a name="line.68"></a>
<FONT color="green">069</FONT>         * @return the next element of this enumeration.<a name="line.69"></a>
<FONT color="green">070</FONT>         * @exception NoSuchElementException if no more elements exist.<a name="line.70"></a>
<FONT color="green">071</FONT>         */<a name="line.71"></a>
<FONT color="green">072</FONT>        public InputStream nextElement() {<a name="line.72"></a>
<FONT color="green">073</FONT>            InputStream is = null;<a name="line.73"></a>
<FONT color="green">074</FONT>    <a name="line.74"></a>
<FONT color="green">075</FONT>            if (!hasMoreElements())<a name="line.75"></a>
<FONT color="green">076</FONT>                throw new NoSuchElementException("No more files.");<a name="line.76"></a>
<FONT color="green">077</FONT>            else {<a name="line.77"></a>
<FONT color="green">078</FONT>                try {<a name="line.78"></a>
<FONT color="green">079</FONT>                    File nextElement = files.get(current);<a name="line.79"></a>
<FONT color="green">080</FONT>                    current++;<a name="line.80"></a>
<FONT color="green">081</FONT>                    is = new FileInputStream(nextElement);<a name="line.81"></a>
<FONT color="green">082</FONT>                } catch (FileNotFoundException e) {<a name="line.82"></a>
<FONT color="green">083</FONT>                    log.error("The file [" + files.get(current).getName() + "] was not found.", e);<a name="line.83"></a>
<FONT color="green">084</FONT>                }<a name="line.84"></a>
<FONT color="green">085</FONT>            }<a name="line.85"></a>
<FONT color="green">086</FONT>    <a name="line.86"></a>
<FONT color="green">087</FONT>            return is;<a name="line.87"></a>
<FONT color="green">088</FONT>        }<a name="line.88"></a>
<FONT color="green">089</FONT>    <a name="line.89"></a>
<FONT color="green">090</FONT>        /**<a name="line.90"></a>
<FONT color="green">091</FONT>         * Returns the list of files contained in this object.<a name="line.91"></a>
<FONT color="green">092</FONT>         * <a name="line.92"></a>
<FONT color="green">093</FONT>         * @return the list of files<a name="line.93"></a>
<FONT color="green">094</FONT>         */<a name="line.94"></a>
<FONT color="green">095</FONT>        public String toString() {<a name="line.95"></a>
<FONT color="green">096</FONT>            StringBuilder stringBuilder = new StringBuilder("[");<a name="line.96"></a>
<FONT color="green">097</FONT>            for (File file : files) {<a name="line.97"></a>
<FONT color="green">098</FONT>                if (stringBuilder.length() &gt; 1) {<a name="line.98"></a>
<FONT color="green">099</FONT>                    stringBuilder.append(", ");<a name="line.99"></a>
<FONT color="green">100</FONT>                }<a name="line.100"></a>
<FONT color="green">101</FONT>                stringBuilder.append(file.getName());<a name="line.101"></a>
<FONT color="green">102</FONT>            }<a name="line.102"></a>
<FONT color="green">103</FONT>    <a name="line.103"></a>
<FONT color="green">104</FONT>            return stringBuilder.append("]").toString();<a name="line.104"></a>
<FONT color="green">105</FONT>        }<a name="line.105"></a>
<FONT color="green">106</FONT>    <a name="line.106"></a>
<FONT color="green">107</FONT>        /**<a name="line.107"></a>
<FONT color="green">108</FONT>         * Returns the number of elements in this list.<a name="line.108"></a>
<FONT color="green">109</FONT>         * <a name="line.109"></a>
<FONT color="green">110</FONT>         * @return the number of elements in this list<a name="line.110"></a>
<FONT color="green">111</FONT>         */<a name="line.111"></a>
<FONT color="green">112</FONT>        public int size() {<a name="line.112"></a>
<FONT color="green">113</FONT>            return files.size();<a name="line.113"></a>
<FONT color="green">114</FONT>        }<a name="line.114"></a>
<FONT color="green">115</FONT>    }<a name="line.115"></a>




























































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